Granted Patent
Utility
US 4,338,563 · App. 06/177,208
Corrosion measurement with secondary temperature compensation
Inventors:
Rex V. Rhoades, James L. Geer
Patented Case
View Patent ↗
Granted: Jul 6, 1982
Filed: Aug 11, 1980
Inventors
Rex V. Rhoades
James L. Geer
Assignee (at issue)
Rohrback Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.